The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 13, 2022

Filed:

Sep. 09, 2016
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Srinath Madasu, Houston, TX (US);

Geoffrey W. Gullickson, Denver, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/267 (2006.01); E21B 47/06 (2012.01); E21B 49/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01); E21B 47/06 (2013.01); E21B 49/087 (2013.01); E21B 2200/20 (2020.05); E21B 2200/22 (2020.05);
Abstract

System and methods of controlling diversion for stimulation treatments in real time are provided. Input parameters are determined for a stimulation treatment being performed along a wellbore within a subsurface formation. The input parameters include selected treatment design parameters and formation parameters. A step-down analysis is performed to identify friction components of a total fracture entry friction affecting near-wellbore pressure loss during the stimulation treatment. Efficiency parameters are determined for a diversion phase of the stimulation treatment to be performed along a portion of the wellbore, based on the input parameters and the friction components. An amount of diverter to be injected during the diversion phase of the stimulation treatment is calculated based at least partly on the efficiency parameters. The diversion phase of the stimulation treatment is performed by injecting the calculated amount of diverter into the subsurface formation via perforations along the portion of the wellbore.


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